Smith, Russell E. Electricity for refrigeration, heating, and air conditioning 7th ed. Smith, Russell E. - N. Y. : Thomson/Delmar Learning, c2007. - ix, 654 pages : illustration ; 23 cm. Includes index. ISBN: 13 : 978-1-4180-4287-5. Subjects--Topical Terms: Dewey Class. No.: Circ. 621.3 S657e 2007